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change(uart): change sleep code to be cache safe

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- Set uart ll with FORCE_INLINE_ATTR
- Add no_flash API periph_ll_uart_enabled api
This commit is contained in:
wuzhenghui
2023-06-25 13:43:54 +08:00
parent 6c14e1de9f
commit 4e9cc65763
9 changed files with 241 additions and 134 deletions
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16
components/hal/esp32c3/include/hal/clk_gate_ll.h
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2020-2022 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2020-2023 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -12,10 +12,12 @@ extern "C" {
#include <stdint.h>
#include <stdbool.h>
#include "hal/assert.h"
#include "soc/periph_defs.h"
#include "soc/system_reg.h"
#include "soc/syscon_reg.h"
#include "soc/dport_access.h"
#include "soc/soc_caps.h"
#include "esp_attr.h"
static inline uint32_t periph_ll_get_clk_en_mask(periph_module_t periph)
@@ -262,6 +264,18 @@ static inline void periph_ll_wifi_module_disable_clk_set_rst(void)
DPORT_CLEAR_PERI_REG_MASK(SYSTEM_WIFI_CLK_EN_REG, SYSTEM_WIFI_CLK_WIFI_EN_M);
DPORT_SET_PERI_REG_MASK(SYSTEM_CORE_RST_EN_REG, 0);
}
FORCE_INLINE_ATTR bool periph_ll_uart_enabled(uint32_t uart_num)
{
HAL_ASSERT(uart_num < SOC_UART_HP_NUM);
uint32_t uart_rst_bit = ((uart_num == 0) ? SYSTEM_UART_RST :
(uart_num == 1) ? SYSTEM_UART1_RST : 0);
uint32_t uart_en_bit = ((uart_num == 0) ? SYSTEM_UART_CLK_EN :
(uart_num == 1) ? SYSTEM_UART1_CLK_EN : 0);
return DPORT_REG_GET_BIT(SYSTEM_PERIP_RST_EN0_REG, uart_rst_bit) == 0 &&
DPORT_REG_GET_BIT(SYSTEM_PERIP_CLK_EN0_REG, uart_en_bit) != 0;
}
#ifdef __cplusplus
}
#endif